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National Stock Number:
5310-01-082-5351
Federal Supply Class:
5310
National Item Identification Number:
010825351
Description:
NUT,SELF-LOCKING,PLATE
Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| M 12620NM-048BC | 56878 | SPS TECHNOLOGIES, LLC | | M 12620NM-048BC | 80539 | SPS TECHNOLOGIES, LLC | | MT7S428BCCPC | 11815 | SPS TECHNOLOGIES, LLC | | RM300X4K | 52828 | REPUBLIC FASTENER MFG. CORP. | | MS21073-4K | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS21073-4K | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | THREAD DIRECTION | RIGHT-HAND | | NUT STYLE | PLATE | | MATERIAL | STEEL OVERALL | | THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL | | HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM | | NUT LENGTH | 0.603 INCHES MAXIMUM | | NUT HEIGHT | 0.281 INCHES MAXIMUM | | PLATE THICKNESS | 0.055 INCHES MAXIMUM | | NUT COUNTERBORE DEPTH | 0.062 INCHES MINIMUM NUT | | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT | | LUBRICATION | SOLUBLE LUBRICANT | | NUT MOUNTING PROVISION | COUNTERSUNK HOLES | | MOUNTING HOLE COUNTERSINK ANGLE | 98.0 DEGREES MINIMUM AND | | 102.0 DEGREES MAXIMUM | | MOUNTING PROVISION LOCATION | OPPOSITE NUT PROJECTION SIDE | | MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES | | MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND | | 0.103 INCHES MAXIMUM | | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.276 INCHES MINIMUM AND | | 0.286 INCHES MAXIMUM | | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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